title: Changes in dental classification during the first 4 years of military service.
mesh_terms: D000328:Adult; D003753:Dental Health Surveys; D005260:Female; D006801:Humans; D008297:Male; D008885:Military Dentistry; D008889:Military Personnel / Q000145:classification*; D020380:Needs Assessment; D009909:Oral Health / Q000592:standards*; D014481:United States